Home / 17,613,110.40-26,394,782.40-13,028,380.80

Finding the Fourth Proportional to 17,613,110.40, 26,394,782.40 and 13,028,380.80

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Solution

The fourth proportional to 17,613,110.40, 26,394,782.40 and 13,028,380.80 is: 19,524,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,613,110.40 : 26,394,782.40 = 13,028,380.80 : x
  2. Step 2: Convert to fraction form
    17,613,110.40/26,394,782.40 = 13,028,380.80/x
  3. Step 3: Cross multiply
    17,613,110.40x = 26,394,782.40 × 13,028,380.80
  4. Step 4: Simplify right side
    17,613,110.40x = 343,881,276,240,337.94
  5. Step 5: Solve for x
    x = 343,881,276,240,337.94/17,613,110.40
  6. Step 6: Final answer
    x = 19,524,165.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.